OldTimeHardball on X: 2012 Houston Astros Colt .45s throwbacks

Houston Colt .45s

New Astro Uniforms, Old Models

Uni Watch celebrates 45 years of Houston Astros innovation - ESPN

Bob Aspromonte, an original member of the Colt .45s throws out the News Photo - Getty Images

History-making, former Houston Colt 45's player, talks about the Astros in the World Series

Last Night In Baseball: The Houston Colt .45s

Astros summary: Maxwell joins team, hits homer

Topps Houston Colt .45s Baseball Trading Cards

New Astro Uniforms, Old Models

Astros Pennant

The Houston Colt .45s Baseball Club 1962-1964

Did you know in 1997 the Astros were in process of moving to Enron they were going to change the brand to the Houston Diesels but it didn't happen (here's a mock